Yes, Joseph-Louis Lagrange had children. He married in 1763 and had three daughters, though not much is detailed about their lives. Lagrange's family life was not as prominently documented as his contributions to mathematics and science.
Marie-Joseph Lagrange died in 1938.
Marie-Joseph Lagrange was born in 1855.
Joseph Louis Lagrange was born on January 25, 1736.
Joseph Louis Lagrange was born on January 25, 1736.
François Joseph Lagrange-Chancel died in 1758.
François Joseph Lagrange-Chancel was born in 1677.
Joseph-Louis Lagrange was born on January 25, 1736.
Joseph-Louis Lagrange was born on January 25, 1736.
Joseph-Louis Lagrange died on April 10, 1813 at the age of 77.
Legendre
Brad LaGrange's birth name is Harlan Bradley Joseph LaGrange.
Joseph-Louis Lagrange died on April 10, 1813 at the age of 77.